EV charging in Union City, CA
31 charging stations in Union City, California — networks, port mixes and a page for every station.
Dataset updated . Refreshed weekly from the US DOE Alternative Fuels Data Center.
At a glance
Union City, California has 31 EV charging stations in the US DOE registry (31 public) with 72 charging ports: 25 DC fast and 47 Level 2. That is the 147th-most of 812 cities and towns in California. ChargePoint runs the most stations here (27).
Port ranking
Biggest stations in Union City
| # | Station | Ports | Network |
|---|---|---|---|
| 1 | Union City, CA - Tesla SuperchargerAvailable | 12 | Tesla Supercharger |
| 2 | El Mercado Plaza Shopping CenterAvailable | 6 | EVgo |
| 3 | Walmart 2031 (Union City, CA)Available | 4 | Electrify America |
| 4 | Union Sanitary Usd 2Available | 2 | ChargePoint |
| 5 | Union Sanitary Usd 1Available | 2 | ChargePoint |
| 6 | Union City Smith Street ParkingAvailable | 2 | EVgo |
| 7 | Union Sanitary Usd 3Available | 2 | ChargePoint |
| 8 | Union Sanitary Usd-(16)-PAvailable | 2 | ChargePoint |
| 9 | Union Sanitary Usd-(19)-PAvailable | 2 | ChargePoint |
| 10 | Union Sanitary Usd-(17)-PAvailable | 2 | ChargePoint |
| 11 | Union Sanitary Usd-(15)-PAvailable | 2 | ChargePoint |
| 12 | Union Sanitary Usd-(14)-PAvailable | 2 | ChargePoint |
| 13 | Union Sanitary Usd-(12)-PAvailable | 2 | ChargePoint |
| 14 | Union Sanitary Usd-(10)-PAvailable | 2 | ChargePoint |
| 15 | Union Sanitary Usd-(9)-PAvailable | 2 | ChargePoint |
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Operators
Networks here
Growth
Stations opened by year
How many public EV charging stations are in Union City?
All 31 stations the registry lists in Union City are open to the public. The average station here has 2.3 ports, about 38% below the California average of 3.7. Union City holds under 1% of California's 21,814 charging stations.
Where is DC fast charging in Union City?
Union City has 25 DC fast ports (often called Level 3 charging) at 6 public stations. The largest are Union City, CA - Tesla Supercharger (12 DC fast), El Mercado Plaza Shopping Center (6 DC fast), Walmart 2031 (Union City, CA) (3 DC fast) and Union City Smith Street Parking (2 DC fast). 1 of them is a Tesla Supercharger site. Across the public stations, 5 list CCS, 3 list NACS (Tesla) and 2 list CHAdeMO connectors.
What kinds of places have EV chargers in Union City?
Where the registry records the site type, the most common hosts are shopping center (1).
Which charging networks operate in Union City?
By station count, the networks in Union City are led by ChargePoint (27), EVgo (2), Electrify America (1) and Tesla Supercharger (1). 4 networks in all have stations here.
How fast is EV charging growing in Union City?
The earliest station open year on record in Union City is 2018. 0 stations opened in 2025. 24 more have opened so far in 2026.
Directory
All 31 public charging stations in Union City
- Union City, CA - Tesla Supercharger 12
- El Mercado Plaza Shopping Center 6
- Walmart 2031 (Union City, CA) 4
- Union Sanitary Usd 2 2
- Union Sanitary Usd 1 2
- Union City Smith Street Parking 2
- Union Sanitary Usd 3 2
- Union Sanitary Usd-(16)-P 2
- Union Sanitary Usd-(19)-P 2
- Union Sanitary Usd-(17)-P 2
- Union Sanitary Usd-(15)-P 2
- Union Sanitary Usd-(14)-P 2
- Union Sanitary Usd-(12)-P 2
- Union Sanitary Usd-(10)-P 2
- Union Sanitary Usd-(9)-P 2
- Union Sanitary Usd-(3)-F 2
- Union Sanitary Usd-(2)-F 2
- Union Sanitary Usd-(1)-F 2
- Union Sanitary Usd-(25)-P 2
- Union Sanitary Usd-(21)-P 2
- Union Sanitary Usd-(23)-P 2
- Union Sanitary Usd-(24)-P 2
- Union Sanitary Usd-(11)-P 2
- Union Sanitary Usd-(18)-P 2
- Union Sanitary Usd-(22)-P 2
- Union Sanitary Usd-(20)-P 1
- Union Sanitary Usd-(4)-F 1
- City Hall Staff City Hall 1 1
- Union Sanitary Usd-(26)-P 1
- Union Sanitary Usd-(27)-P 1
- Union Sanitary Usd-(13)-P 1
Sorted by port count (figure after each name).
Frequently asked questions
How many EV charging stations are in Union City, CA?
The US DOE registry lists 31 charging stations in Union City, California (31 public), with 72 charging ports: 25 DC fast and 47 Level 2.
Where can I fast-charge in Union City?
Union City has 25 DC fast ports. The biggest DC fast sites are Union City, CA - Tesla Supercharger (12 ports), El Mercado Plaza Shopping Center (6 ports) and Walmart 2031 (Union City, CA) (3 ports).
Which charging networks operate in Union City?
By station count: ChargePoint (27), EVgo (2), Electrify America (1) and Tesla Supercharger (1).
Are there Tesla Superchargers in Union City?
Yes. The registry lists 1 public Tesla Supercharger site in Union City: Union City, CA - Tesla Supercharger (12 DC fast ports).
More EV charging near Union City
About this data
Source: US Department of Energy Alternative Fuels Data Center (AFDC) station registry, as published October 12, 2026 — ChargeCensus refreshes it weekly. See the methodology for how records are matched, cleaned and scored.
Cite as: ChargeCensus, “EV charging in Union City, CA”, https://chargecensus.com/ev-charging/california/union-city (data as of October 12, 2026).